Questione giuridica chiave
Whether the appeal against the cantonal remand decision was admissible under Art. 93 BGG.
Decisione estratta
The remand decision was an interim decision that did not cause an irreparable legal disadvantage and did not justify immediate review for reasons of time or cost savings.
Motivazione estratta
A remand for additional medical evidence usually only prolongs proceedings. No materially prejudicial instruction constrained the insurer's discretion, and alleged incorrect fact-finding does not create irreparable harm.